1. The Characteristics properties of waves include: crest, trough, wavelength, frequency, period, speed, and amplitude. (True or false) * true or false ?

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?